package com.lianniu.mgr.product.dao;


import java.util.List;

import com.lianniu.mgr.product.model.ProductSpecRelVo;


public interface IProductSpecRelDao {
	int insert(ProductSpecRelVo psrVo);
	
	List<ProductSpecRelVo> selectByProductId(String productId);
	
	int updateById(ProductSpecRelVo psrVo);
	
	List<ProductSpecRelVo> selectById(String productId);
	
	int deleteById(String productId);
}
